US4804759A - Pyrimidine compound - Google Patents
Pyrimidine compound Download PDFInfo
- Publication number
- US4804759A US4804759A US07/185,097 US18509788A US4804759A US 4804759 A US4804759 A US 4804759A US 18509788 A US18509788 A US 18509788A US 4804759 A US4804759 A US 4804759A
- Authority
- US
- United States
- Prior art keywords
- pyrimidine compound
- liquid crystal
- pyrimidine
- compound
- temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
- C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D239/26—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K19/00—Liquid crystal materials
- C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
- C09K19/06—Non-steroidal liquid crystal compounds
- C09K19/34—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring
- C09K19/3441—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having nitrogen as hetero atom
- C09K19/345—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having nitrogen as hetero atom the heterocyclic ring being a six-membered aromatic ring containing two nitrogen atoms
- C09K19/3458—Uncondensed pyrimidines
- C09K19/3463—Pyrimidine with a carbon chain containing at least one asymmetric carbon atom, i.e. optically active pyrimidines
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Liquid Crystal Substances (AREA)
Abstract
Description
Claims (12)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62-130294 | 1987-05-27 | ||
JP13029487A JPH0730038B2 (en) | 1987-05-27 | 1987-05-27 | Pyrimidine compound |
JP24478187A JPH0730039B2 (en) | 1987-09-29 | 1987-09-29 | Pyrimidine compound |
JP62-244781 | 1987-09-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
US4804759A true US4804759A (en) | 1989-02-14 |
Family
ID=26465464
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US07/185,097 Expired - Lifetime US4804759A (en) | 1987-05-27 | 1988-04-22 | Pyrimidine compound |
Country Status (1)
Country | Link |
---|---|
US (1) | US4804759A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4844836A (en) * | 1988-11-23 | 1989-07-04 | Adeka Argus Chemical Co., Ltd. | Optically active cyanobiphenyl compound |
US4866199A (en) * | 1987-03-20 | 1989-09-12 | Adeka Argus Chemical Co., Ltd. | Optically active ester compound |
US4895671A (en) * | 1987-10-21 | 1990-01-23 | Chisso Corporation | Optically active phenylpyrimidine compound and a liquid crystal composition |
US4959173A (en) * | 1987-09-29 | 1990-09-25 | Adeka Argus Chemical Co., Ltd. | Optically active ester compound |
US5443754A (en) * | 1991-01-24 | 1995-08-22 | Hoechst Aktiengesellschaft | Pyridylpyrimidines, a process for their preparation and their use in liquid-crystalline mixtures |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3515373A1 (en) * | 1985-04-27 | 1986-11-06 | Merck Patent Gmbh, 6100 Darmstadt | NITROGENIC HETEROCYCLES |
WO1986006401A1 (en) * | 1985-04-27 | 1986-11-06 | MERCK Patent Gesellschaft mit beschränkter Haftung | Smectic liquid crystalline phases |
JPS61271279A (en) * | 1985-05-27 | 1986-12-01 | Teikoku Chem Ind Corp Ltd | Liquid crystal compound |
EP0225195A1 (en) * | 1985-12-04 | 1987-06-10 | Ajinomoto Co., Inc. | Phenylpyrimidine-based compounds and liquid crystal composition containing the same |
US4723005A (en) * | 1983-09-10 | 1988-02-02 | Merck Patent Gesellschaft Mit Beschrankter Haftung | Anisotropic compounds and liquid crystal mixtures |
US4725688A (en) * | 1984-06-07 | 1988-02-16 | Seiko Instruments Inc. | Liquid crystal compound |
US4728458A (en) * | 1985-02-08 | 1988-03-01 | Ajinomoto Co., Ltd. | Polyphenyl-based ester compounds and liquid crystal compositions containing same |
US4732699A (en) * | 1985-07-01 | 1988-03-22 | Ajinomoto Co., Inc. | Biphenyl carbonic acid ester compounds and liquid crystal composition containing the same |
-
1988
- 1988-04-22 US US07/185,097 patent/US4804759A/en not_active Expired - Lifetime
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4723005A (en) * | 1983-09-10 | 1988-02-02 | Merck Patent Gesellschaft Mit Beschrankter Haftung | Anisotropic compounds and liquid crystal mixtures |
US4725688A (en) * | 1984-06-07 | 1988-02-16 | Seiko Instruments Inc. | Liquid crystal compound |
US4728458A (en) * | 1985-02-08 | 1988-03-01 | Ajinomoto Co., Ltd. | Polyphenyl-based ester compounds and liquid crystal compositions containing same |
DE3515373A1 (en) * | 1985-04-27 | 1986-11-06 | Merck Patent Gmbh, 6100 Darmstadt | NITROGENIC HETEROCYCLES |
WO1986006401A1 (en) * | 1985-04-27 | 1986-11-06 | MERCK Patent Gesellschaft mit beschränkter Haftung | Smectic liquid crystalline phases |
JPS61271279A (en) * | 1985-05-27 | 1986-12-01 | Teikoku Chem Ind Corp Ltd | Liquid crystal compound |
US4732699A (en) * | 1985-07-01 | 1988-03-22 | Ajinomoto Co., Inc. | Biphenyl carbonic acid ester compounds and liquid crystal composition containing the same |
EP0225195A1 (en) * | 1985-12-04 | 1987-06-10 | Ajinomoto Co., Inc. | Phenylpyrimidine-based compounds and liquid crystal composition containing the same |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4866199A (en) * | 1987-03-20 | 1989-09-12 | Adeka Argus Chemical Co., Ltd. | Optically active ester compound |
US4959173A (en) * | 1987-09-29 | 1990-09-25 | Adeka Argus Chemical Co., Ltd. | Optically active ester compound |
US4895671A (en) * | 1987-10-21 | 1990-01-23 | Chisso Corporation | Optically active phenylpyrimidine compound and a liquid crystal composition |
US4844836A (en) * | 1988-11-23 | 1989-07-04 | Adeka Argus Chemical Co., Ltd. | Optically active cyanobiphenyl compound |
US5443754A (en) * | 1991-01-24 | 1995-08-22 | Hoechst Aktiengesellschaft | Pyridylpyrimidines, a process for their preparation and their use in liquid-crystalline mixtures |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AS | Assignment |
Owner name: ADEKA ARGUS CHEMICAL CO., LTD., 4-1, 8-CHOME, HIGA Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNORS:SHIBATA, TOSHIHIRO;KUROSAWA, NORIO;REEL/FRAME:004952/0304 Effective date: 19880413 Owner name: ADEKA ARGUS CHEMICAL CO., LTD., 4-1, 8-CHOME, HIGA Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:SHIBATA, TOSHIHIRO;KUROSAWA, NORIO;REEL/FRAME:004952/0304 Effective date: 19880413 |
|
FEPP | Fee payment procedure |
Free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
|
STCF | Information on status: patent grant |
Free format text: PATENTED CASE |
|
FPAY | Fee payment |
Year of fee payment: 4 |
|
FPAY | Fee payment |
Year of fee payment: 8 |
|
FPAY | Fee payment |
Year of fee payment: 12 |